value unc_up unc_lo author ref method 4.25 1.116 1.116 Masiero 2017AJ....154..168M NEATM 4.45 1.530 1.530 Masiero 2021PSJ.....2..162M NEATM 4.95 1.558 1.558 Masiero 2017AJ....154..168M NEATM 5.53 2.490 2.490 Masiero 2012ApJ...759L...8M NEATM